Climatological Report (Daily)
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043
CDUS46 KMTR 270840
CLILVK

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
140 AM PDT WED AUG 27 2025

...................................

...THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR AUGUST 26 2025...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1930 TO 2025


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         90   1:28 PM 105    1944  88      2       94
  MINIMUM         60   5:34 AM  45    1955  56      4       56
  AVERAGE         75                        72      3       75

PRECIPITATION (IN)
  YESTERDAY        0.00          0.14 2003   0.01  -0.01     0.00
  MONTH TO DATE    0.00                      0.07  -0.07      T
  SINCE OCT 1      8.68                     15.08  -6.40    14.23
  SINCE JAN 1      4.49                      9.85  -5.36    11.04

DEGREE DAYS
 HEATING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE JUN 1     13                        37    -24        4
  SINCE JUL 1      0                         4     -4        2

 COOLING
  YESTERDAY       10                         7      3       10
  MONTH TO DATE  222                       182     40      212
  SINCE JUN 1    476                       533    -57      831
  SINCE JAN 1    533                       585    -52      875
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED   7   RESULTANT WIND DIRECTION   W (290)
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION     W (290)
  HIGHEST GUST SPEED    27   HIGHEST GUST DIRECTION     W (290)
  AVERAGE WIND SPEED     8.3


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.0


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    90           5:00 AM
 LOWEST     35           2:00 PM
 AVERAGE    63

..........................................................


THE LIVERMORE AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   87       109      1944
 MINIMUM TEMPERATURE (F)   56        44      1955


SUNRISE AND SUNSET
AUGUST 27 2025........SUNRISE   6:34 AM PDT   SUNSET   7:43 PM PDT
AUGUST 28 2025........SUNRISE   6:34 AM PDT   SUNSET   7:42 PM PDT


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




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